Ground stake



FIG. 1 is a perspective view of a ground stake showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front elevational view thereof, the broken lines showing a lantern are for illustrative purposes only and form no part of the claimed design;

FIG. 8 is a perspective view of a second embodiment of my new design, the second embodiment differing from the first embodiment only in length; and,

FIG. 9 is front elevational view of the ground stake of FIG. 8. 

The ornamental design for a ground stake, as shown and described. 